| 词条 | Physeter |
| 释义 |
| fossil_range = Miocene-recent | image = Mother and baby sperm whale.jpg | image_caption = The sperm whale is the only extant member of the genus | taxon = Physeter | authority = Linnaeus, 1758 }}Physeter is a genus of toothed whales containing a single living species, the sperm whale (Physeter macrocephalus).[1] Two fossil species are currently known that are placed in the same genus: Physeter antiquus (5.3 – 2.6 mya) from the Pliocene of France,[2] and Physeter vetus (2.6 mya – 12 ka) from the Quaternary of Georgia.[3] References1. ^{{cite web |title=Physeter Linnaeus 1758 (sperm whale) |url=http://fossilworks.org/bridge.pl?a=taxonInfo&taxon_no=36807|website=Fossilworks}} 2. ^{{cite web |title=Physeter antiquus Gervais 1849|url=http://fossilworks.org/bridge.pl?a=taxonInfo&taxon_no=136970|website=Fossilworks}} 3. ^{{cite web |title=Physeter vetus Leidy 1869|url=http://fossilworks.org/bridge.pl?a=taxonInfo&taxon_no=105119|website=Fossilworks}} 2 : Sperm whales|Taxa named by Carl Linnaeus |
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